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LOT 2430
Natural History - Agate Crystal Geode Cut Section Collection [3]
2 3/4 - 4 3/8 in. (962 grams total, 7.1-11 cm).
Comprising three examples in enhanced blue colour, two showing an internal cavity filled with small quartz crystals. [3, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2430
Natural History - Agate Crystal Geode Cut Section Collection [3]
Sold for (Inc. bp): £26
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Natural History - Cut and Polished Petrified Fossil Tree Trunk Slice
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £13
With one polished face showing good internal detail. 150 grams, 11.5 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Gibbus Trilobite
Upper Devonian Period, 385-359 million years B.P.Sold for (Inc. bp): £59
Cheirurus (Crotalocephalina) trilobite Crotalocephalus gibbus fossil on a matrix. 175 grams, 72 mm
From Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Fossil Fly
Eocene Period, circa 50 million years B.P.Sold for (Inc. bp): £26
In a rounded sandstone matrix. 34.25 grams, 57 mm
From South West Wyoming (Green River Formation), USA. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill.